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Concatenations applied to analytic hypoellipticity of operators with double characteristics


Author: Kil Hyun Kwon
Journal: Trans. Amer. Math. Soc. 283 (1984), 753-763
MSC: Primary 35H05; Secondary 22E30, 58G05
MathSciNet review: 737898
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Abstract: We use the method of concatenations to get a sufficient condition for a class of analytic pseudodifferential operators with double characteristics to be analytic hypoelliptic.


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Additional Information

DOI: http://dx.doi.org/10.1090/S0002-9947-1984-0737898-9
Keywords: Analytic hypoelliptic, concatenations, double characteristic
Article copyright: © Copyright 1984 American Mathematical Society